6DCQ | pdb_00006dcq

Ectodomain of full length, wild type HIV-1 glycoprotein clone PC64M18C043 in complex with PGT151 Fab

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
IMGT Antibody Annotation
SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
J [auth N]	d6dcqn_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	Human (Homo sapiens ) [TaxId: 9606 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
H [auth L]	d6dcql_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	Human (Homo sapiens ) [TaxId: 9606 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
I [auth M]	d6dcqm_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	Human (Homo sapiens ) [TaxId: 9606 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
G [auth H]	d6dcqh_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	Human (Homo sapiens ) [TaxId: 9606 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
J [auth N]	Lys	e6dcqN1	A: alpha bundles	X: PriB N-terminal domain-like	H: ADP-ribosylation	T: ADP-ribosylation	F: Lys	ECOD (develop294)
H [auth L]	Anoctamin	e6dcqL1	A: alpha bundles	X: PriB N-terminal domain-like	H: gp11/gp12 receptor-binding domain	T: gp11/gp12 receptor-binding domain	F: Anoctamin	ECOD (develop294)
I [auth M]	Lys	e6dcqM1	A: alpha bundles	X: PriB N-terminal domain-like	H: ADP-ribosylation	T: ADP-ribosylation	F: Lys	ECOD (develop294)
G [auth H]	Anoctamin	e6dcqH1	A: alpha bundles	X: PriB N-terminal domain-like	H: gp11/gp12 receptor-binding domain	T: gp11/gp12 receptor-binding domain	F: Anoctamin	ECOD (develop294)
F	Lys	e6dcqF1	A: alpha bundles	X: PriB N-terminal domain-like	H: ADP-ribosylation	T: ADP-ribosylation	F: Lys	ECOD (develop294)
D	Anoctamin	e6dcqD1	A: alpha bundles	X: PriB N-terminal domain-like	H: gp11/gp12 receptor-binding domain	T: gp11/gp12 receptor-binding domain	F: Anoctamin	ECOD (develop294)
B	Lys	e6dcqB1	A: alpha bundles	X: PriB N-terminal domain-like	H: ADP-ribosylation	T: ADP-ribosylation	F: Lys	ECOD (develop294)
E	Anoctamin	e6dcqE1	A: alpha bundles	X: PriB N-terminal domain-like	H: gp11/gp12 receptor-binding domain	T: gp11/gp12 receptor-binding domain	F: Anoctamin	ECOD (develop294)
C	Anoctamin	e6dcqC1	A: alpha bundles	X: PriB N-terminal domain-like	H: gp11/gp12 receptor-binding domain	T: gp11/gp12 receptor-binding domain	F: Anoctamin	ECOD (develop294)
A	Lys	e6dcqA1	A: alpha bundles	X: PriB N-terminal domain-like	H: ADP-ribosylation	T: ADP-ribosylation	F: Lys	ECOD (develop294)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
H [auth L], J [auth N]	Fab PGT151	L-KAPPA	Homo sapiens (human)	IGKV2D-2902, IGKJ401, IGKJ402, IGKC01	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202610-0)
G [auth H], I [auth M]	Fab PGT151	VH-CH1	Homo sapiens (human)	IGHV3-3001, IGHV3-3003, IGHV3-3004, IGHV3-3006, IGHV3-3007, IGHV3-3009, IGHV3-3010, IGHV3-3011, IGHV3-3012, IGHV3-3014, IGHV3-3016, IGHV3-3017, IGHV3-3019, IGHV3-30-301, IGHV3-3305, IGHV3-30-303, IGHJ301, IGHG103	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202610-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
H [auth L], J [auth N]	Light Chain	IGKV2	Kappa	envelope glycoprotein gp160 \| envelope glycoprotein gp160, envelope glycoprotein gp160 \| envelope glycoprotein gp160 \| envelope glycoprotein gp160	SAbDab (2026-03-20)
G [auth H], I [auth M]	Heavy Chain	IGHV3	-	envelope glycoprotein gp160 \| envelope glycoprotein gp160, envelope glycoprotein gp160 \| envelope glycoprotein gp160 \| envelope glycoprotein gp160	SAbDab (2026-03-20)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
H [auth L], J [auth N]	Immunoglobulin G PGT151 Fab, Light chain	cation binding ion binding binding metal ion binding small molecule binding	response to stimulus immune response immune system process adaptive immune response	cellular anatomical structure extracellular region cell periphery plasma membrane membrane protein-containing complex immunoglobulin complex
G [auth H], I [auth M]	Immunoglobulin G PGT151 Fab, Heavy chain	-	response to stimulus immune response immune system process adaptive immune response	cell periphery cellular anatomical structure plasma membrane membrane protein-containing complex immunoglobulin complex extracellular region
B, D, F	Envelope glycoprotein gp160	structural molecule activity	viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell import into cell receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms transport viral life cycle establishment of localization vesicle-mediated transport biological process involved in interaction with host biological process involved in symbiotic interaction localization symbiont entry into host cell viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell import into cell receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms transport viral life cycle establishment of localization vesicle-mediated transport biological process involved in interaction with host biological process involved in symbiotic interaction localization symbiont entry into host cell clathrin-dependent endocytosis symbiont entry into host cellular process clathrin-dependent endocytosis of virus by host cell receptor-mediated endocytosis endocytosis endocytosis involved in viral entry into host cell virion attachment to host cell adhesion of symbiont to host cell adhesion of symbiont to host	virion component viral membrane viral envelope host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part virion membrane host intracellular membrane-bounded organelle host intracellular part host cell cytoplasm part host intracellular organelle virion component viral membrane viral envelope host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part virion membrane host intracellular membrane-bounded organelle host intracellular part host cell cytoplasm part host intracellular organelle host cell endosome membrane host cell cytoplasm host cell endosome host intracellular region
A, C, E	Envelope glycoprotein gp160	structural molecule activity	viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell import into cell receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms transport viral life cycle establishment of localization vesicle-mediated transport biological process involved in interaction with host biological process involved in symbiotic interaction localization symbiont entry into host cell viral process fusion of virus membrane with host endosome membrane membrane fusion involved in viral entry into host cell import into cell receptor-mediated endocytosis of virus by host cell biological process involved in interspecies interaction between organisms transport viral life cycle establishment of localization vesicle-mediated transport biological process involved in interaction with host biological process involved in symbiotic interaction localization symbiont entry into host cell clathrin-dependent endocytosis symbiont entry into host cellular process clathrin-dependent endocytosis of virus by host cell receptor-mediated endocytosis endocytosis endocytosis involved in viral entry into host cell virion attachment to host cell adhesion of symbiont to host cell adhesion of symbiont to host	virion component viral membrane viral envelope host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part virion membrane host intracellular membrane-bounded organelle host intracellular part host cell cytoplasm part host intracellular organelle virion component viral membrane viral envelope host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part virion membrane host intracellular membrane-bounded organelle host intracellular part host cell cytoplasm part host intracellular organelle host cell endosome membrane host cell cytoplasm host cell endosome host intracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
H [auth L], J [auth N]	IPR050150	Immunoglobulin Variable Light Chain	Family
H [auth L], J [auth N]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
H [auth L], J [auth N]	IPR003597	Immunoglobulin C1-set	Domain
H [auth L], J [auth N]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
H [auth L], J [auth N]	IPR013106	Immunoglobulin V-set domain	Domain
H [auth L], J [auth N]	IPR003599	Immunoglobulin domain subtype	Domain
H [auth L], J [auth N]	IPR007110	Immunoglobulin-like domain	Domain
H [auth L], J [auth N]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
G [auth H], I [auth M]	IPR003597	Immunoglobulin C1-set	Domain
G [auth H], I [auth M]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
G [auth H], I [auth M]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
G [auth H], I [auth M]	IPR013106	Immunoglobulin V-set domain	Domain
G [auth H], I [auth M]	IPR003599	Immunoglobulin domain subtype	Domain
G [auth H], I [auth M]	IPR007110	Immunoglobulin-like domain	Domain
G [auth H], I [auth M]	IPR050380	Immune Recognition and Response Modulators	Family
G [auth H], I [auth M]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
B, D, F	IPR000777	Human immunodeficiency virus 1, envelope glycoprotein Gp120	Domain
B, D, F	IPR036377	Gp120 core superfamily	Homologous Superfamily
B, D, F	IPR000328	Retroviral envelope protein GP41-like	Domain
B, D, F	IPR037527	Envelope glycoprotein Gp160	Family
A, C, E	IPR000777	Human immunodeficiency virus 1, envelope glycoprotein Gp120	Domain
A, C, E	IPR036377	Gp120 core superfamily	Homologous Superfamily
A, C, E	IPR000328	Retroviral envelope protein GP41-like	Domain
A, C, E	IPR037527	Envelope glycoprotein Gp160	Family